At all the levels of the spinal cord, nerve cells in the gray substance are multipolar, varying much in their morphology. Many of them are Golgi type I and Golgi type II nerve cells. The axons of Golgi type I are long and pass out of the gray matter into the ventral spinal roots or the fiber tracts of the white matter.
Full Definition of MERCILESS. : having or showing no mercy: pitiless.
merry play; merriment; gaiety; fun. a merrymaking or party. playful behavior or action; prank. to gambol merrily; to play in a frisky, light-spirited manner; romp: The children were frolicking in the snow. to have fun; engage in merrymaking; play merry pranks. merry; full of fun.